function showInfo(){
    var ver = api.appVersion;
    var sType = api.systemType;
    var sVer = api.systemVersion;
    var id = api.deviceId;
    var model = api.deviceModel;
    var name = api.deviceName;
    var cType = api.connectionType;
    var winName = api.winName;
    var frameWidth = api.frameWidth;
    var frameHeight = api.frameHeight;

    var sysInfo = {
        应用版本: ver,
        系统类型: sType,
        系统版本: sVer,
        设备标识: id,
        设备型号: model,
        设备名称: name,
        网络状态: cType,
        窗口名字: winName,
        窗口宽度: frameWidth,
        窗口高度: frameHeight
    };

    api.alert({
        titel: "系统基本信息",
        msg: JSON.stringify(sysInfo)
    });
}